—I spent two weeks in London last summer.
—Then you must have visited the British Museum during your stay, ______________ you?
A.mustn’t B.haven’t
C.didn’t D.hadn’t
--- Jack, I’d like to have your opinions about my written report.
--- _______. But I have one suggestion.
A.That’s a good idea B.You are too modest
C.It looks fine to me D.You should check it first
Exactly______ the potato was introduced into Europe is uncertain, but it was probably around 1565.
A.whether B.why
C.when D.how
（2014·全国大纲卷）I think Mrs. Stark could be _______ between 50 and 60 years of age.
A.anywhere B.anybody
C.anyhow D.anything
—What did you do last weekend?
—Oh, nothing ________.
A.much B.else C.ever D.yet
假定你是李华，你的美国朋友 David 原本打算今年暑假来中国旅游，因疫情而取消行程。请你给他写封邮件，向他推荐中国线上旅游推介活动系列视频 “Visiting China Online” 。
内容包括：
1. 表示遗憾；
2. 推荐系列视频并说明原因；
3. 邀请他明年再来中国。
注意：1. 词数 80-100；
2. 可以适当增加细节，以使行文连贯。
（参考词汇）线上旅游推介活动 online tourism promotional activity
Dear David,
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
